SchemaSpy - Table marinedb.urchin_plot_info

urchin plot information for active plots

Generated by
SchemaSpy

Legend:

Primary key columns

Columns with indexes

Implied relationships

Excluded column relationships

< n > number of related tables

Column

Type

Size

Nulls

Auto

Default

Children

Parents

Comments

site_code

char

urchin_count_sizes_active.site_code	FK_urchin_count_sizes_active_plot_info R
urchin_notes_active.site_code	FK_urchin_notes_active_urchin_target R

marine_sites.site_code

FK_urchin_plot_info_active_site_code R

target_assemblage

varchar

urchin_count_sizes_active.target_assemblage	FK_urchin_count_sizes_active_plot_info R
urchin_notes_active.target_assemblage	FK_urchin_notes_active_urchin_target R

target_assemblages.target_assemblage

FK_urchin_plot_info_active_assemblage R

plot_code

varchar

FK_urchin_count_sizes_active_plot_info R

FK_urchin_plot_info_active_plot_code R

Table contained 263 rows at Thu Nov 06 11:53 PST 2025

Indexes:

Column(s)	Type	Sort	Constraint Name
site_code + target_assemblage + plot_code	Primary key	Asc/Asc/Asc	PRIMARY
target_assemblage	Performance	Asc	FK_urchin_plot_info_active_assemblage
plot_code	Performance	Asc	FK_urchin_plot_info_active_plot_code
site_code	Performance	Asc	FK_urchin_plot_info_active_site_code